367 lines
11 KiB
Vue
367 lines
11 KiB
Vue
<template>
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<div class="communityNode-component">
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<div class="graph-container" id="container"></div>
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<div class="statistic-container">
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<div class="statistics-item" v-for="item in statisticsList" :key="item.id">
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<img :src="item.icon" class="icon" />
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<div class="name">{{ item.name }}: </div>
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<div class="count">{{ item.count }}</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { onMounted, onUnmounted, inject, watch, ref } from "vue" // 添加onUnmounted
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import * as echarts from "echarts"
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import nodeHoverImg from "@/assets/images/nodeHover.png"
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import predictionNodeImg from "@/assets/images/linkPrediction/icon/prediction-node.png"
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import hiddenNodeImg from "@/assets/images/linkPrediction/icon/hidden-node.png"
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import normalGroupNodeImg from "@/assets/images/linkPrediction/icon/normal-group-node.png"
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let chart = null
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let linkList = null
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let nodeList = null
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const emit = defineEmits(["click:node", "click:edge"])
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const statisticsList = inject("statisticsList")
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const communityNodeList = ref(inject("communityNodeList"))
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watch(
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communityNodeList,
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() => {
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initChart()
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},
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{ deep: true }
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)
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const initChart = () => {
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const imageSelect = (node) => {
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if (node.isIncludePredictNodes) {
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if (node.selfIncludeImplicitRelationship) {
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return `image://${new URL(predictionNodeImg, import.meta.url)}`
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} else {
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return `image://${new URL(hiddenNodeImg, import.meta.url)}`
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}
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} else {
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return `image://${new URL(normalGroupNodeImg, import.meta.url)}`
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}
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}
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//处理社团节点
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const nodes = Object.values(communityNodeList.value).map((item) => ({
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id: item.id,
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nodeName: item.id,
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symbol: imageSelect(item),
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symbolSize: 30,
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isIncludePredictNodes: item.isIncludePredictNodes,
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nodesNum: item.nodesNum,
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neighbors: item.neighbors.map((nei) => ({ ...nei, nodeName: parseInt(nei.id) })),
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category: item.isIncludePredictNodes ? 1 : 0,
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selfIncludeImplicitRelationship:
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item.neighbors.map((nei) => nei.id).includes(item.id) && //若该社团的id在该社团邻居中可以找到，说明自己这个社团中有社交紧密关系
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item.neighbors.find((nei) => nei.id == item.id).isHidden
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}))
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//处理连边
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const links = []
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const edgeSet = new Set() //去除重复边
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nodes.forEach((communityNode) => {
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communityNode.neighbors.forEach((communityNei) => {
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const key = [communityNode.nodeName, communityNei.nodeName].sort().join("-")
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if (edgeSet.has(key)) return
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links.push({
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source: communityNode.id,
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target: communityNei.id,
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edge: communityNei.isHidden ? 1 : 0, //该边存在互动隐关系则权值为1，否则为0
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lineStyle: {
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width: communityNei.isHidden ? 7 : 1, // 无互动=细线，有互动=加粗
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color: communityNei.isHidden ? "#FF5E00" : "#37ACD7", // 无互动=灰色，有互动=黄色
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type: communityNei.isHidden ? "dashed" : "solid", // 无互动=实线，有互动=虚线
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opacity: communityNei.isHidden ? 1 : 0.5
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}
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})
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edgeSet.add(key)
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})
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})
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linkList = links
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nodeList = nodes
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const data = { nodes, links }
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const categories = [
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{
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name: "普通社团",
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category: 0,
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icon: `image://${new URL(normalGroupNodeImg, import.meta.url)}`
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},
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{
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name: "含预测节点社团",
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category: 1,
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icon: `image://${new URL(predictionNodeImg, import.meta.url)}`
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},
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{
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name: "紧密团体关系",
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category: 2,
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icon: `image://${new URL("@/assets/images/linkPrediction/icon/tight-community-legend-icon.png", import.meta.url)}`
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}
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]
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const option = {
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//图例配置
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legend: [
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{
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data: categories.map((c) => ({
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name: c.name,
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icon: c.icon
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})),
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right: 15,
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bottom: 10,
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icon: "circle",
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orient: "vertical",
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itemWidth: 16,
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itemGap: 12,
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backgroundColor: "rgba(0,67,125,0.56)", // 半透明深蓝
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borderRadius: 8, // 圆角
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borderColor: "#c2f2ff", // 淡蓝色边框
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borderWidth: 0.3,
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padding: [12, 20, 12, 20], // 上右下左
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textStyle: {
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color: "#fff",
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fontSize: 16,
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fontWeight: "normal"
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}
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}
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],
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//hover上去的窗口
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tooltip: {
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trigger: "item",
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backgroundColor: "rgba(0,0,0,0)", // 透明背景
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borderColor: "rgba(0,0,0,0)", // 透明边框
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borderWidth: 0,
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extraCssText: "box-shadow:none;padding:0;",
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formatter: function (params) {
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if (params.dataType === "node") {
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return `<div
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style="
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width: 107px;
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height: 68px;
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border-radius: 4px;
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background: url('${nodeHoverImg}');
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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">
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<div style="color:#fff;letter-spacing: 0.14px;">
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<div >节点数：${params.data.nodesNum}</div>
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</div>
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</div>`
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}
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return ""
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}
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},
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edgeLabel: {
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show: false,
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position: "middle",
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formatter: function (params) {
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return params.data.edge
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},
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fontSize: 14
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},
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emphasis: {
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edgeLabel: {
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show: true,
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color: "#fff",
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fontSize: 18,
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textShadowColor: "#fff",
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textShadowBlur: 0,
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textShadowOffsetX: 0,
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textShadowOffsetY: 0
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}
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},
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series: [
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{
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type: "graph",
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layout: "force",
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animation: false,
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draggable: true,
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roam: true,
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zoom: 0.3,
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categories: categories,
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force: {
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edgeLength: 2500,
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repulsion: 4000,
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gravity: 0.4,
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friction: 0.02,
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coolingFactor: 0.1
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},
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animationDurationUpdate: 3500, // 节点移动更平滑
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data: data.nodes.map((node) => ({
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...node,
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symbolSize: node.nodesNum / 10 < 30 ? 50 : 70,
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itemStyle: {
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color:
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node.isIncludePredictNodes === false
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? new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
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{ offset: 1, color: "#1a3860" }, // 最左侧
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{ offset: 0.5, color: "#38546b" }, // 中间
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{ offset: 0, color: "#5fb3b3" } // 最右侧
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])
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: new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
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// anchorCount为1的节点渐变（原配色）
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{ offset: 0, color: "#9eec9c" },
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{ offset: 0.37, color: "#aef295" },
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{ offset: 1, color: "#c2f989" }
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]),
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opacity: 1,
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borderColor: node.selfIncludeImplicitRelationship ? "#FF5E00" : "#46C6AD",
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borderWidth: node.selfIncludeImplicitRelationship ? 3 : 1,
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shadowBlur: 4,
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borderType: "dashed",
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shadowColor: "rgba(19, 27, 114, 0.25)"
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},
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emphasis: {
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itemStyle: {
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shadowBlur: 20,
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shadowColor: "#c4a651",
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borderColor: "#fcd267",
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borderWidth: 5,
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borderType: "solid"
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}
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}
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})),
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links: data.links,
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// lineStyle: {
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// color: "#37ACD7",
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// width: 1
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// },
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emphasis: {
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// 高亮配置
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focus: "adjacency", // 高亮相邻节点
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lineStyle: {
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// 高亮时线条样式
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width: 10 // 线条宽度(10)
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}
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}
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}
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]
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}
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chart.setOption(option)
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}
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const handleClickNode = () => {
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chart.on("click", function (params) {
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if (params.dataType === "node") {
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emit("click:node", params.data)
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} else if (params.dataType == "edge") {
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const { data } = params
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if (data.edge) {
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const clickEdgeTarget = data.target
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const clickEdgeSource = data.source
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console.log("linkList", linkList)
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// 找所有的虚线边
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const dashedEdgeList = linkList.filter((item) => {
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return item.lineStyle.type === "dashed"
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})
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console.log("dashedEdgeList", dashedEdgeList)
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// 从所有的虚线边中找到连接了clickEdgeTarget或者clickEdgeSource的边
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const connectEdgeList = dashedEdgeList.filter((item) => {
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return (
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item.source === clickEdgeSource ||
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item.target === clickEdgeTarget ||
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item.source === clickEdgeTarget ||
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item.target === clickEdgeSource
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)
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})
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console.log("connectEdgeList", connectEdgeList)
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let groupIdList = []
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// 遍历边的source和target，找到所有的groupId
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connectEdgeList.forEach((item) => {
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if (!groupIdList.includes(item.source)) {
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groupIdList.push(item.source)
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}
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if (!groupIdList.includes(item.target)) {
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groupIdList.push(item.target)
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}
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})
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// 只取前三个值
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groupIdList = groupIdList.slice(0, 3)
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console.log("打印点击边时，与目标节点和源节点相连的其他节点id", groupIdList)
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emit("click:edge", data, groupIdList)
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}
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}
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})
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}
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onMounted(() => {
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chart = echarts.init(document.getElementById("container"))
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handleClickNode()
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})
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onUnmounted(() => {
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if (chart) {
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chart.dispose()
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chart = null
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}
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})
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</script>
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<style scoped lang="less">
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.communityNode-component {
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width: 100%;
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height: 100%;
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position: relative;
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.graph-container {
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width: 100%;
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height: 93%;
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}
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.statistic-container {
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width: 420px;
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height: 42px;
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flex-shrink: 0;
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border-radius: 4px;
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border: 1px solid #3aa1f8;
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background: linear-gradient(270deg, rgba(0, 82, 125, 0.48) 0%, rgba(0, 200, 255, 0.23) 100%);
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backdrop-filter: blur(3px);
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position: absolute;
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bottom: 48px;
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left: 15px;
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display: flex;
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justify-content: space-between;
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.statistics-item {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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.icon {
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width: 14px;
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height: 14px;
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}
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.name {
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color: rgba(255, 255, 255, 0.76);
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text-align: center;
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font-family: OPPOSans;
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font-size: 14px;
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font-style: normal;
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font-weight: 400;
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line-height: normal;
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margin-left: 3px;
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}
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.count {
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color: #fff;
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font-family: D-DIN;
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font-size: 15px;
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font-style: normal;
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font-weight: 700;
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line-height: normal;
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margin-bottom: 2px;
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}
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}
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}
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}
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</style>
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